Sunday, 14 February 2010

Lecture - 2 Instructional Objectives

Need to know about balanced and unbalanced loads in photography.Line voltage us the The voltage provided by a power line at the point of use.Load balancing (electrical power), the storing of excess electrical power by power stations during low demand periods, for release as demand rises

Unbalanced loads -Each phase has a different impedance. So loads can be balanced and unbalanced.Distribution through Overground cables or underground cables.